Schneider Electric Telemecanique ZCK-D21 Limit Switch

Description:

The Telemecanique ZCKD21 Limit Switch Head is used with XCKM and XCKL series limit switch bodies to provide reliable position sensing in industrial automation systems. Commonly installed in machine tools, conveyor systems, packaging machinery, material handling equipment, and automated production lines requiring a spring-return roller lever plunger limit switch head. Maintenance teams and machine builders use this limit switch head for repair, retrofit, expansion, and replacement of XC Standard limit switch assemblies.

Applications:

The Telemecanique ZCKD21 is designed for end-of-travel detection, machine sequencing, and position monitoring in automated equipment. It is widely used in conveyors, manufacturing machinery, assembly lines, packaging equipment, lifting systems, and material handling applications where dependable lateral one-direction actuation is required using a thermoplastic roller lever plunger operated by a 30° cam.

Technical Specifications:

• Manufacturer: Telemecanique Sensors / Schneider Electric
• Part Number: ZCKD21
• Product Type: Limit Switch Head
• Series: XC Standard
• Device Short Name: ZCKD
• Head Type: Plunger Head
• Product Compatibility: XCKM Series, XCKL Series Limit Switch Bodies
• Movement of Operating Head: Linear / Rotary
• Operator Type: Thermoplastic Roller Lever Plunger, Spring Return
• Type of Approach: Lateral, One Direction
• Switch Actuation: By 30° Cam
• Positive Opening: Yes
• Head Material: Thermoplastic
• Environmental Characteristic: Standard Industrial Environment
• Net Weight: Approximately 0.085 kg (0.19 lb)
• Typical Applications: Machine tools, conveyors, packaging machinery, material handling equipment, and industrial automation.

Common Replacements:

• Telemecanique ZCKD06
• Telemecanique ZCKD08
• Telemecanique ZCKD35